Article ID: 2636883 - View products that this article applies to.
Consider the following scenario:
The issue occurs because Exchange Server 2010 removes the returned message items of which the read/unread attribute has changed from the search result view when it updates the view. However, it does not add the message items back to the search result view after the update is complete.
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2661854/ )Description of Update Rollup 2 for Exchange Server 2010 Service Pack 2
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 2636883 - Last Review: April 16, 2012 - Revision: 1.0
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